The arc.endAngle() function in d3.js library is used to set the start angle of the arc. This function sets the start angle to a function or to an integer.
Syntax:
arc.startAngle([angle]);
Parameters: This function accepts a single parameter as mentioned above and described below.
- angle: This takes a number that corresponds to the start angle of the arc.
Return Values: This function does not return anything.
Below given are a few examples of the function given above.
Example 1:
HTML
<!DOCTYPE html> < html lang = "en" > < head > < meta charset = "UTF-8" /> < meta name = "viewport" content = "width=device-width, initial-scale=1.0" /> <!--Fetching from CDN of D3.js --> < script src = </ script > </ head > < body > < div style = "width:300px; height:300px;" > < center > < h1 style = "color:green" > neveropen </ h1 > < h2 > arc.startAngle() </ h2 > </ center > < svg width = "300" height = "300" > </ svg > </ div > < script > var svg = d3.select("svg") .append("g") .attr("transform", "translate(150, 100)"); // An arc will be produced var arc = d3.arc() .outerRadius(20) .innerRadius(90) // Use of arc.startAngle() Function .startAngle(3) .endAngle(2 * 2.5); svg.append("path") .attr("class", "arc") .attr("d", arc); let p = document.querySelector(".arc"); p.style.fill = "green"; </ script > </ body > </ html > |
Output:
Example 2:
HTML
<!DOCTYPE html> < html lang = "en" > < head > < meta charset = "UTF-8" /> < meta name = "viewport" content = "width=device-width, initial-scale=1.0" /> <!--Fetching from CDN of D3.js --> < script src = </ script > </ head > < body > < div style = "width:300px; height:300px;" > < center > < h1 style = "color:green" > neveropen </ h1 > < h2 > arc.startAngle() </ h2 > </ center > < svg width = "300" height = "300" > </ svg > </ div > < script > var svg = d3.select("svg") .append("g") .attr("transform", "translate(150, 100)"); // An arc will be produced var arc = d3.arc() .outerRadius(20) .innerRadius(90) // Use of arc.startAngle() Function .startAngle(5) .endAngle(0.5); svg.append("path") .attr("class", "arc") .attr("d", arc); let p = document.querySelector(".arc"); p.style.fill = "green"; </ script > </ body > </ html > |
Output: